CN109450162A - A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives - Google Patents
A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives Download PDFInfo
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- CN109450162A CN109450162A CN201811276777.5A CN201811276777A CN109450162A CN 109450162 A CN109450162 A CN 109450162A CN 201811276777 A CN201811276777 A CN 201811276777A CN 109450162 A CN109450162 A CN 109450162A
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- rolling
- draw
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000005284 excitation Effects 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
- B66D1/16—Power transmissions between power sources and drums or barrels the drums or barrels being freely rotatable, e.g. having a clutch activated independently of a brake
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention discloses a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives, including rack, driving motor that rack one end is set, the axis of rolling being connected with driving motor, by the connected roller of bearing in rack and the axis of rolling, driving motor includes stator module and rotor assembly；The stator module is fixedly installed in rack, provides rotating excitation field for rotor assembly；The rotor assembly with magnetic property is fixedly installed on the axis of rolling；The two sides and middle part of roller are equipped with doughnut-shaped steel plate；The stator module is full-circle spray pattern or non-full-circle spray pattern structure, and the stator module is made of the stator unit of several fan-shaped structures；The stator unit is independent control mechanism；Stator unit includes stator core and the stator winding that is wrapped on the stator unit, reduces intermediate transmission component as driving motor using combination type permanent-magnet synchronous motor, structure is simple, transmission efficiency is high, torque is big.
Description
Technical field
The invention belongs to oil exploration equipment fields, and in particular to a kind of folding and unfolding that combination type permanent-magnet synchronous motor directly drives dress
It sets.
Background technique
Petroleum drilling winch is used for the raising and decentralization of drill string when drillng operation, is one of core equipment of drilling machine.It is existing
Winch is mainly made of main motor, gearbox, roller, disk type brake, automatic bit feed system etc., winding wire ropes on roller.Its
In, mainly based on externally-engaged cylindrical gear case, disk type brake is mounted on the wheel hub of roller two sides gearbox.Its course of work
For main motor provides driving force as power source, through gearbox speed change, the forward and reverse rotation of roller is driven, to make on roller
Wirerope drive drilling machine trip crane system raising and decentralization drill string, disk type brake for realizing winch braking.
Such as application No. is the patents of CN201611168467.2 to disclose a kind of petroleum drilling winch, including roller,
Symmetrically and from dynamic device and the brake of being linked in sequence proximal and distally, each power device passes through one respectively for the two sides of roller
Clutch is connect with roller, and each power device includes a gearbox, and one end of gearbox is connect with clutch, gearbox it is another
One end is connected with driving motor, and driving motor is double alternating-current variable frequency motors lifted one's head, the other end connecting brake of driving motor.
It is driven by double frequency electrical machinery, and controls two driving motors using gearbox, so that equipment cost is higher, and function
Rate loss is larger.
Summary of the invention
It is directly driven in response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of combination type permanent-magnet synchronous motor
Draw off gear.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives, including rack, be arranged in rack one end driving electricity
Machine, the axis of rolling being connected with driving motor, the roller being connected by the bearing and the axis of rolling that are arranged on the rack, feature exist
In the driving motor includes stator module and rotor assembly；The stator module is fixedly installed in the rack, is described
Rotor assembly provides rotating excitation field；The rotor assembly with magnetic property is fixedly installed on the axis of rolling；The rolling
The two sides and middle part of cylinder are equipped with doughnut-shaped steel plate；
Wherein, the stator module is full-circle spray pattern or non-full-circle spray pattern structure, and the stator module is by several fan-shaped knots
The stator unit of structure forms；The stator unit is independent control mechanism；The stator unit includes stator core and twines
The stator winding being wound on the stator unit.
Preferably, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly installed in described
On the axis of rolling, the magnet steel substrate is distributed on the rotor pedestal around the axis of rolling axial line；It is intended that described turn
Sub-base can provide an installation template for magnet steel substrate, and in assembling, the rotor pedestal can shift to an earlier date with magnet steel substrate
Assembly is completed, and enters the installation procedure of next step as a whole, easy for installation, installation effectiveness is improved, prevented also from scattered
Component omit, the problem of bad management.
Preferably, the rotor pedestal is in double-layer structure, and end face is equipped with aperture；It is intended that the double-layer structure
Design saves material utilization amount, alleviates the weight of the rotor pedestal, reduce motor be overcome itself rotor weight and
The electric energy additionally consumed, and the radius of rotor rotation is increased, increase turning moment；The aperture also increases institute
The contact area for stating rotor pedestal and outside air, increases heat dissipation effect, guarantees the stability of equipment operation.
Preferably, the drum shaft free end is equipped with rotor pedestal positioning step, and the rotor pedestal is tight by locking nut
Gu.It is intended that the positioning step can guarantee the installation accuracy of rotor pedestal, and the rotor pedestal can be prevented
Axial float；The locking nut structure is simple, and locking effect is firm, with making torque drive more stable.
Preferably, the stator module further includes having stator base；The stator base is fixedly installed in the rack；
The stator unit is fixedly installed in the stator base；It is intended that the stator base can mention for stator unit
For an installation template, in assembling, the stator base and stator unit can assemble completion in advance, as a whole into
Enter the installation procedure of next step, it is easy for installation, installation effectiveness is improved, is omitted prevented also from scattered component, it is numerous to solve components
Mostly bad management the problem of.
It is further preferred that stator base capping structure in a ring；The stator unit is placed in the stator base
Side wall and/or end face；It is intended that keeping the stator unit position corresponding with the magnet steel substrate.
Preferably, the stator module is equipped with cooling trough, and the cooling trough in the shape of a spiral arrange by structure；The machine
Cooling water circulation unit is equipped with inside frame, the cooling water circulation unit is connect with the cooling trough；It is intended that described
The cycle water energy to trickle inside cooling trough in time takes the heat that equipment generates out of, and equipment is made to keep a very fixed suitable temperature
Degree；Structure arrangement can increase the contact area of stator base and water flow in the shape of a spiral, improve cooling effect, and can reduce and make water flow
That circulates is more smooth.
Preferably, the corresponding shelf position of at least one described doughnut-shaped steel plate is equipped with stop mechanism, the stop mechanism packet
Include magnetic force generator, arresting lever and reset spring；The arresting lever is placed among the magnetic force generator, and end is stopped equipped with arc
Carry-over bar；The reset spring is placed between the magnetic force generator and the arresting lever；It is set on the circumference of the doughnut-shaped steel plate
There is the stopping gear for being adapted to the arc stop rack gear；It is intended that preventing equipment from occurring powering off suddenly at work, roll
Axis is still rolled and is caused damages, and since stopping gear is on the circumference for be arranged in curved plate, straight due to circular steel plate
Diameter is greater than the axis of rolling, therefore stopping effect is more preferable.
Compared with prior art, the beneficial effects of the present invention are:
1, the driving motor using rimless combination type permanent-magnet linear synchronous motor as draw off gear, rotor directly with
Axis connection is rolled, motor stator is looped around around rotor, is fixed on motor mount, to reduce the drive such as gear, reduction gearbox
Dynamic intermediate link, simplifies the driving method of equipment and the structure type of equipment, improves drive efficiency, reduces the loss of the energy；
2, the mode directly driven substantially reduces the volume of equipment, alleviates weight of equipment；
3, the drive form that permanent magnet synchronous motor directly drives has fast response time, controls advantage with high accuracy；
4, the coolant system rationally designed while improving machining accuracy, and is effectively realized in cooling workpiece
It cools to motor stator component, ensure that the stable operation of motor；
5, stator module is composed using the stator unit of several independent controls, modular design, and it is fixed to reduce motor
The difficulty of processing of son, and replace conveniently.
6, roller two sides and middle part are equipped with doughnut-shaped steel plate, can according to need the cable of selection winding different size.
Detailed description of the invention
Fig. 1 is draw off gear structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of stop mechanism；
Fig. 3 is the draw off gear structural schematic diagram of embodiment 1；
Fig. 4 is the structural schematic diagram of magnet steel substrate one；
Fig. 5 is the structural schematic diagram of stator unit one；
Fig. 6 is the draw off gear structural schematic diagram of embodiment 2；
Fig. 7 is the structural schematic diagram of magnet steel substrate two；
Fig. 8 is the structural schematic diagram of stator unit two；
In figure: 1, rack；2, driving motor；3, the axis of rolling；4, roller；5, key；6, stator module；61, stator base；
62, stator unit one；63, stator unit two；7, rotor assembly；71, rotor pedestal；72, magnet steel substrate one；73, magnet steel substrate
Two；8, cooling trough；9, cooling water circulation unit；10, locking nut；11, stop mechanism；11-1, magnetic force generator；11-2,
Arresting lever；11-3, reset spring；12, stopping gear；13, bearing；14, doughnut-shaped steel plate.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical solution of the present invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiment obtained under the conditions of not making creative work belong to
The scope of protection of the invention.
Embodiment 1:
As shown in Figs. 1-5, a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives, including rack 1, setting are in rack
The driving motor 2 of 1 one end, the axis of rolling 3 being connected with driving motor 2, bearing 13 and the axis of rolling 3 by being arranged in rack 1
Connected roller 4, the driving motor 2 include stator module 6 and rotor assembly 7；The stator module 6 is fixedly installed in described
In rack 1, rotating excitation field is provided for the rotor assembly 7；The rotor assembly 7 with magnetic property is fixedly installed in described
On the axis of rolling 3；The two sides and middle part of the roller 4 are equipped with doughnut-shaped steel plate 14；The cable of winding different size as needed；
Wherein, the stator module 6 is non-full-circle spray pattern structure, and the stator module 6 is by six groups of fan-shaped arc structures
Stator unit 1 form；The stator unit 1 is independent control mechanism；The stator unit 1 includes fixed
Sub- iron core and the stator winding being wrapped in the stator core.
Preferably, the rotor assembly 7 includes rotor pedestal 71 and magnet steel substrate 1, and the magnet steel substrate 1 is in fan
Shape arc structure, the rotor pedestal 71 are fixedly installed on the axis of rolling 3, and the magnet steel substrate 1 is around the axis of rolling
3 axial lines are distributed on the rotor pedestal 71；3 end of axis of rolling structure cylindrical；The rotor pedestal 71 is in ring
Shape column structure；The rotor pedestal 71 is fixedly installed in 3 lower end of the axis of rolling；The magnet steel substrate 1 is distributed in described
The lateral wall of rotor pedestal 71；It is connected between the axis of rolling 3 and the rotor pedestal 71 by key 5, passes through locking nut 10
Fastening；The rotor pedestal 71 is in double-layer structure, and end face is equipped with aperture；The stator module 6 further includes having stator base 61；Institute
Stator unit 1 is stated to be fixedly installed in the stator base 61；The stator base 61 capping structure in a ring；It is described fixed
Subelement 1 is placed in the inner sidewall of the stator base 61, corresponding with the magnet steel substrate 1；The stator base 61
It is equipped with cooling trough 8, the cooling trough 8 in the shape of a spiral arrange by structure；Cooling water circulation unit is equipped with inside the rack 1
9, the cooling water circulation unit 9 is connect with the cooling trough 8；The position of the corresponding rack 1 of the doughnut-shaped steel plate 14 is equipped with only
Motivation structure 11, the stop mechanism 11 include magnetic force generator 11-1, arresting lever 11-2 and reset spring 11-3；The arresting lever
11-2 is placed among the magnetic force generator 11-1, and end is equipped with arc stop rack gear；The reset spring 11-3 is placed in described
Between magnetic force generator 11-1 and the arresting lever；The circumference of the doughnut-shaped steel plate 14, which is equipped with, is adapted to the arc stop rack gear
Stopping gear 12.
After energization, the magnetic force generator 11-1 generates electromagnetic force, and the arresting lever 11-2 drawing is detached from the stop
Gear；The stator unit 1 is that the magnet steel substrate 1 provides the magnetic field radially rotated, and it is described fixed to promote
Sub-component 6 and rotor assembly 7 are that the axis of rolling 3 provides the torque around 3 axial line of axis of rolling rotation, are directly driven described
The axis of rolling 3 rotates, and then controls roller 4 and rotate；When power-off, the magnetic force generator 11-1 loses electromagnetic force, the arresting lever
11-2 is engaged under the action of returning spring 11-3 with the stopping gear 12, realizes stopping function.
Embodiment 2:
As shown in figs 6-8, a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives, including rack 1, setting are in rack
The driving motor 2 of 1 one end, the axis of rolling 3 being connected with driving motor 2, bearing 13 and the axis of rolling 3 by being arranged in rack 1
Connected roller 4, the driving motor 2 include stator module 6 and rotor assembly 7；The stator module 6 is fixedly installed in described
In rack 1, rotating excitation field is provided for the rotor assembly 7；The rotor assembly 7 with magnetic property is fixedly installed in described
On the axis of rolling 3；The two sides and middle part of the roller 4 are equipped with doughnut-shaped steel plate 14；The cable of winding different size as needed；
Wherein, the stator module 6 is non-full-circle spray pattern structure, and the stator module 6 is by six groups of fan-shaped disk-like structures
Stator unit 2 63 form；The stator unit 2 63 is independent control mechanism；The stator unit 2 63 includes fixed
Sub- iron core and the stator winding being wrapped in the stator core.
The rotor assembly 7 includes rotor pedestal 71 and magnet steel substrate 2 73, the fan-shaped plate-like of the magnet steel substrate 2 73
Structure, the rotor pedestal 71 are fixedly installed on the axis of rolling 3, and the magnet steel substrate 2 73 is around 3 axle center of the axis of rolling
Line is distributed on the rotor pedestal 71；3 end of axis of rolling structure cylindrical；The rotor pedestal 71 column in a ring
Structure；The rotor pedestal 71 is fixedly installed in 3 lower end of the axis of rolling；The magnet steel substrate 2 73 is distributed in the rotor base
The lateral wall of seat 71；It is connected between the axis of rolling 3 and the rotor pedestal 71 by key 5, is fastened by locking nut 10；Institute
Rotor pedestal 71 is stated in double-layer structure, end face is equipped with aperture；The stator module 6 further includes having stator base 61；The stator
Pedestal 61 is fixedly installed in the rack 1；The stator base 61 capping structure in a ring；The stator unit 2 63 is placed in
The inner face of the stator base 61, it is corresponding with the magnet steel substrate 2 73；The stator base 61 is equipped with cooling trough
8, the cooling trough 8 in the shape of a spiral arrange by structure；Cooling water circulation unit 9 is equipped with inside the rack 1, the cooling water follows
Ring element 9 is connect with the cooling trough 8；The position of the corresponding rack of the doughnut-shaped steel plate 14 is equipped with stop mechanism 11, described to stop
Motivation structure 11 includes magnetic force generator 11-1, arresting lever 11-2 and reset spring 11-3；The arresting lever 11-2 is placed in the magnetic
Among forcer 11-1, end is equipped with arc stop rack gear；The reset spring 11-3 is placed in the magnetic force generator 11-1
Between the arresting lever；The circumference of the doughnut-shaped steel plate 14 is equipped with the stopping gear 12 for being adapted to the arc stop rack gear.
After energization, the magnetic force generator 11-1 generates electromagnetic force, and the arresting lever 11-2 drawing is detached from the stop
Gear；The stator unit 2 63 is that the magnet steel substrate 2 73 provides the magnetic field rotated in an axial direction, and it is described fixed to promote
Sub-component 6 and rotor assembly 7 are that the axis of rolling 3 provides the torque around 3 axial line of axis of rolling rotation, are directly driven described
The axis of rolling 3 rotates, and then controls roller 4 and rotate；When power-off, the magnetic force generator 11-1 loses electromagnetic force, the arresting lever
11-2 is engaged under the action of returning spring 11-3 with the stopping gear 12, realizes stopping function.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives, including rack, driving motor that rack one end is set,
The axis of rolling being connected with driving motor, the roller being connected by the bearing and the axis of rolling that are arranged on the rack, which is characterized in that institute
Stating driving motor includes stator module and rotor assembly；The stator module is fixedly installed in the rack, is the rotor
Component provides rotating excitation field；The rotor assembly with magnetic property is fixedly installed on the axis of rolling；The roller
Two sides and middle part are equipped with doughnut-shaped steel plate；
Wherein, the stator module is full-circle spray pattern or non-full-circle spray pattern structure, and the stator module is by several fan-shaped structures
Stator unit composition；The stator unit is independent control mechanism；The stator unit includes stator core and is wrapped in
Stator winding on the stator unit.
2. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as described in claim 1, which is characterized in that described turn
Sub-component includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly installed on the axis of rolling, the magnet steel substrate
It is distributed on the rotor pedestal around the axis of rolling axial line.
3. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as claimed in claim 2, which is characterized in that described turn
Sub-base is in double-layer structure, and end face is equipped with aperture.
4. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as claimed in claim 2, which is characterized in that the rolling
Cylinder axis free end is equipped with rotor pedestal positioning step, and the rotor pedestal is fastened by locking nut.
5. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as described in claim 1, which is characterized in that described fixed
Sub-component further includes having stator base；The stator base is fixedly installed in the rack；The stator unit is fixedly mounted
In in the stator base.
6. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as claimed in claim 5, which is characterized in that described fixed
Sub-base capping structure in a ring；The stator unit is placed in side wall and/or the end face of the stator base.
7. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as described in claim 1, which is characterized in that described fixed
Sub-component is equipped with cooling trough, and the cooling trough in the shape of a spiral arrange by structure；The machine frame inside is recycled equipped with cooling water
Unit, the cooling water circulation unit are connect with the cooling trough.
8. a kind of draw off gear that combination type permanent-magnet synchronous motor directly drives as described in claim 1, which is characterized in that at least one
The corresponding shelf position of a doughnut-shaped steel plate is equipped with stop mechanism, the stop mechanism include magnetic force generator, arresting lever and
Reset spring；The arresting lever is placed among the magnetic force generator, and end is equipped with arc stop rack gear；The reset spring is set
Between the magnetic force generator and the arresting lever；The doughnut-shaped steel plate circumference, which is equipped with, is adapted to the arc stop rack gear
Stopping gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811276777.5A CN109450162A (en) | 2018-10-30 | 2018-10-30 | A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811276777.5A CN109450162A (en) | 2018-10-30 | 2018-10-30 | A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109450162A true CN109450162A (en) | 2019-03-08 |
Family
ID=65549623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811276777.5A Withdrawn CN109450162A (en) | 2018-10-30 | 2018-10-30 | A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109450162A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951018A (en) * | 2019-04-25 | 2019-06-28 | 南通雄亚机电制造有限公司 | A kind of electromagnetic braking motor |
| CN113172749A (en) * | 2021-04-15 | 2021-07-27 | 江苏汤辰机械装备制造股份有限公司 | Centrifugal equipment and centrifugal method |
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| CN1948118A (en) * | 2005-10-11 | 2007-04-18 | 中国石化集团胜利石油管理局钻井工艺研究院 | Single shaft external rotor electric driving reel cart for petroleum drilling machine |
| CN201914874U (en) * | 2010-12-30 | 2011-08-03 | 山东科瑞机械制造有限公司 | Electric bailing winch |
| CN108455480A (en) * | 2018-01-31 | 2018-08-28 | 湖北环电磁装备工程技术有限公司 | A kind of auto repair lifting machine that no frame permanent magnet synchronous motor directly drives |
| CN209472492U (en) * | 2018-10-30 | 2019-10-08 | 湖北环一电磁装备工程技术有限公司 | A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives |
-
2018
- 2018-10-30 CN CN201811276777.5A patent/CN109450162A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1948118A (en) * | 2005-10-11 | 2007-04-18 | 中国石化集团胜利石油管理局钻井工艺研究院 | Single shaft external rotor electric driving reel cart for petroleum drilling machine |
| CN201914874U (en) * | 2010-12-30 | 2011-08-03 | 山东科瑞机械制造有限公司 | Electric bailing winch |
| CN108455480A (en) * | 2018-01-31 | 2018-08-28 | 湖北环电磁装备工程技术有限公司 | A kind of auto repair lifting machine that no frame permanent magnet synchronous motor directly drives |
| CN209472492U (en) * | 2018-10-30 | 2019-10-08 | 湖北环一电磁装备工程技术有限公司 | A kind of draw off gear that combination type permanent-magnet synchronous motor directly drives |
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| CN109951018A (en) * | 2019-04-25 | 2019-06-28 | 南通雄亚机电制造有限公司 | A kind of electromagnetic braking motor |
| CN113172749A (en) * | 2021-04-15 | 2021-07-27 | 江苏汤辰机械装备制造股份有限公司 | Centrifugal equipment and centrifugal method |
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Application publication date: 20190308 |